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Finding the Fourth Proportional to 150,433.49, 225,650.24 and 61,728.77

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Solution

The fourth proportional to 150,433.49, 225,650.24 and 61,728.77 is: 92,593.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,433.49 : 225,650.24 = 61,728.77 : x
  2. Step 2: Convert to fraction form
    150,433.49/225,650.24 = 61,728.77/x
  3. Step 3: Cross multiply
    150,433.49x = 225,650.24 × 61,728.77
  4. Step 4: Simplify right side
    150,433.49x = 13,929,111,456.76
  5. Step 5: Solve for x
    x = 13,929,111,456.76/150,433.49
  6. Step 6: Final answer
    x = 92,593.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.